CAT Cams has set a benchmark in camshaft engineering

The downpipe is made of 3" stainless tubing in two pieces which is V-Band and connects to your factory or any aftermarket exhaust that accepts factory gaskets

no bottom end loss with vanos)

These M54 camshafts enhance throttle response

Stress relief reduces metal fatigue

Mishimoto Oil Line Fitting Kit, BMW S55 520 CAT Cams has set aOpen up the world of oil cooling possibilities on your street or track F8X BMW with help from the Mishimoto Oil Line Fitting Kit! This kit has 100 percent CNC machined components, including the 6061 aluminum oil line fittings and the 303 stainless steel tie down plate. This adapter kit is applicable for BMW F87 M2 Competition, F80 M3, and F82 F83 M4 vehicles, allowing for the use of 10AN fittings to route oil to a custom oil cooler setup. This is an